# CVE-2019-1010136: Missing authorization in GPN2.4P21-C-CN

> Unauthenticated remote attackers can reboot ChinaMobile GPN2.4P21-C-CN wireless routers due to missing access controls on reboot settings.

- **Severity:** High 7.5 (`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 19 Jul 2019
- **Updated:** 5 Aug 2024
- **Also known as:** GHSA-mg47-xx2w-pxfq

## What is CVE-2019-1010136?

CVE-2019-1010136 is a high-severity missing authorization vulnerability in ChinaMobile GPN2.4P21-C-CN, published on 19 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

ChinaMobile GPN2.4P21-C-CN W2001EN-00 is affected by: Incorrect Access Control - Unauthenticated Remote Reboot. The impact is: PLC Wireless Router's are vulnerable to an unauthenticated remote reboot due. The component is: Reboot settings are available to unauthenticated users instead of only authenticaed users. The attack vector is: Remote.

Weakness: CWE-306 (Missing Authentication for Critical Functionality)

## Which versions are affected by CVE-2019-1010136?

It affects 1 product.


Products: Chinamobileltd Gpn2.4p21-C-Cn Firmware.

## How do I fix CVE-2019-1010136?

No fix has been published for CVE-2019-1010136 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-1010136 being exploited?

There is no known exploitation of CVE-2019-1010136 in the wild and no public exploit code.

## Other vulnerabilities in ChinaMobile GPN2.4P21-C-CN

- [CVE-2020-18330](https://insights.sbomify.com/CVE-2020-18330/): Path traversal in n/a (critical 9.1)
- [CVE-2020-18331](https://insights.sbomify.com/CVE-2020-18331/): Path traversal in n/a (critical 9.1)
- [CVE-2019-6279](https://insights.sbomify.com/CVE-2019-6279/): Missing authorization in n/a (high 8.8)
- [CVE-2019-6282](https://insights.sbomify.com/CVE-2019-6282/): Cross-site request forgery in n/a (high 8.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-1010136 and fix it if it is affected.

What it is: CVE-2019-1010136 is a high-severity missing authorization vulnerability in ChinaMobile GPN2.4P21-C-CN, published on 19 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2019-1010136 in the wild and no public exploit code.

Affected product: ChinaMobile GPN2.4P21-C-CN. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-1010136/ (Markdown: https://insights.sbomify.com/CVE-2019-1010136/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-1010136
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-1010136
- OSV: https://osv.dev/vulnerability/CVE-2019-1010136

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-1010136/
Summaries are generated and may contain mistakes; the official description above is the record.